public static SearchSorter GetSearchSorter(LoginUser loginUser, int sorterID)
        {
            SearchSorters searchSorters = new SearchSorters(loginUser);

            searchSorters.LoadBySorterID(sorterID);
            if (searchSorters.IsEmpty)
            {
                return(null);
            }
            else
            {
                return(searchSorters[0]);
            }
        }